Frequency Meter 50hz

High Precision Digital LCR Meter Frequency 50Hz 100kHz (16 points)
US $764.88
TH2817B Precision Digital LCR Meter Basic Accuracy 0.1% 50Hz 100kHz Frequency
US $995.00
New Original AT2816A Digital LCR Meter Wide Frequency Range 50Hz 200 kHz
US $1518.68